When ENV_IS_EMBEDDED is enabled, ret is not defined but is used as a return value in env_mmc_load(). This patch correct this issue and simplify the existing code, test only one time #if defined(ENV_IS_EMBEDDED) and not in the function.
Signed-off-by: Patrick Delaunay patrick.delaunay@foss.st.com ---
env/mmc.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/env/mmc.c b/env/mmc.c index b36bd9ad77ee..661a268ea07d 100644 --- a/env/mmc.c +++ b/env/mmc.c @@ -353,10 +353,14 @@ static inline int read_env(struct mmc *mmc, unsigned long size, return (n == blk_cnt) ? 0 : -1; }
-#if defined(CONFIG_SYS_REDUNDAND_ENVIRONMENT) +#if defined(ENV_IS_EMBEDDED) +static int env_mmc_load(void) +{ + return 0; +} +#elif defined(CONFIG_SYS_REDUNDAND_ENVIRONMENT) static int env_mmc_load(void) { -#if !defined(ENV_IS_EMBEDDED) struct mmc *mmc; u32 offset1, offset2; int read1_fail = 0, read2_fail = 0; @@ -408,13 +412,11 @@ err: if (ret) env_set_default(errmsg, 0);
-#endif return ret; } #else /* ! CONFIG_SYS_REDUNDAND_ENVIRONMENT */ static int env_mmc_load(void) { -#if !defined(ENV_IS_EMBEDDED) ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); struct mmc *mmc; u32 offset; @@ -453,7 +455,7 @@ fini: err: if (ret) env_set_default(errmsg, 0); -#endif + return ret; } #endif /* CONFIG_SYS_REDUNDAND_ENVIRONMENT */